[INFO] fetching crate bluetooth_client 0.0.12... [INFO] testing bluetooth_client-0.0.12 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate bluetooth_client 0.0.12 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate bluetooth_client 0.0.12 [INFO] finished tweaking crates.io crate bluetooth_client 0.0.12 [INFO] tweaked toml for crates.io crate bluetooth_client 0.0.12 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bluetooth_client 0.0.12 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate bluetooth_client 0.0.12 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 414ca0b3aa340d26276354356d0de95b3b094547004335441e3564d30a88fe78 [INFO] running `Command { std: "docker" "start" "-a" "414ca0b3aa340d26276354356d0de95b3b094547004335441e3564d30a88fe78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "414ca0b3aa340d26276354356d0de95b3b094547004335441e3564d30a88fe78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "414ca0b3aa340d26276354356d0de95b3b094547004335441e3564d30a88fe78", kill_on_drop: false }` [INFO] [stdout] 414ca0b3aa340d26276354356d0de95b3b094547004335441e3564d30a88fe78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e481c5ca68ba2bde5f7185e6ed0dd5c2248fb088fc865ce6a3fb3237efea1e46 [INFO] running `Command { std: "docker" "start" "-a" "e481c5ca68ba2bde5f7185e6ed0dd5c2248fb088fc865ce6a3fb3237efea1e46", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling base64 v0.12.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling simple_logger v1.6.0 [INFO] [stderr] Compiling bluetooth_client v0.0.12 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/lib.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use log::{info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trace` [INFO] [stdout] --> src/bin/bluetooth_client.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use log::{trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bluetooth_client::BluetoothClient` [INFO] [stdout] --> src/bin/bluetooth_client.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use bluetooth_client::BluetoothClient; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/bin/bluetooth_client.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let m = App::new("bluetooth_client") [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.66s [INFO] running `Command { std: "docker" "inspect" "e481c5ca68ba2bde5f7185e6ed0dd5c2248fb088fc865ce6a3fb3237efea1e46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e481c5ca68ba2bde5f7185e6ed0dd5c2248fb088fc865ce6a3fb3237efea1e46", kill_on_drop: false }` [INFO] [stdout] e481c5ca68ba2bde5f7185e6ed0dd5c2248fb088fc865ce6a3fb3237efea1e46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac6ad8dfc3b016fbeb5b070698bdb613c8062b37f88320672753d9aad560b4eb [INFO] running `Command { std: "docker" "start" "-a" "ac6ad8dfc3b016fbeb5b070698bdb613c8062b37f88320672753d9aad560b4eb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling escargot v0.3.1 [INFO] [stderr] Compiling predicates-core v1.0.0 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/lib.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use log::{info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trace` [INFO] [stdout] --> src/bin/bluetooth_client.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use log::{trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bluetooth_client::BluetoothClient` [INFO] [stdout] --> src/bin/bluetooth_client.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use bluetooth_client::BluetoothClient; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/bin/bluetooth_client.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let m = App::new("bluetooth_client") [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling predicates v1.0.3 [INFO] [stderr] Compiling predicates-tree v1.0.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling serde_json v1.0.48 [INFO] [stderr] Compiling assert_cmd v0.10.2 [INFO] [stderr] Compiling bluetooth_client v0.0.12 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/lib.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use log::{info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trace` [INFO] [stdout] --> src/bin/bluetooth_client.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use log::{trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bluetooth_client::BluetoothClient` [INFO] [stdout] --> src/bin/bluetooth_client.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use bluetooth_client::BluetoothClient; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/bin/bluetooth_client.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let m = App::new("bluetooth_client") [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> tests/bt.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::process::Command; // Run programs [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `assert_cmd::prelude::*` [INFO] [stdout] --> tests/bt.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use assert_cmd::prelude::*; // Add methods on commands [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 14.27s [INFO] running `Command { std: "docker" "inspect" "ac6ad8dfc3b016fbeb5b070698bdb613c8062b37f88320672753d9aad560b4eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac6ad8dfc3b016fbeb5b070698bdb613c8062b37f88320672753d9aad560b4eb", kill_on_drop: false }` [INFO] [stdout] ac6ad8dfc3b016fbeb5b070698bdb613c8062b37f88320672753d9aad560b4eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e5a40498835966d880d32a8f796c7e7ebdabf00cb497fbb363863d9c2c6f3ba4 [INFO] running `Command { std: "docker" "start" "-a" "e5a40498835966d880d32a8f796c7e7ebdabf00cb497fbb363863d9c2c6f3ba4", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `info` [INFO] [stdout] [INFO] [stderr] --> src/lib.rs:6:11 [INFO] [stdout] running 1 test [INFO] [stderr] | [INFO] [stdout] test tests::it_works ... ok [INFO] [stderr] 6 | use log::{info}; [INFO] [stdout] [INFO] [stderr] | ^^^^ [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 0 tests [INFO] [stderr] warning: `bluetooth_client` (lib) generated 1 warning (run `cargo fix --lib -p bluetooth_client` to apply 1 suggestion) [INFO] [stdout] [INFO] [stderr] warning: unused import: `trace` [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] --> src/bin/bluetooth_client.rs:4:11 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 4 | use log::{trace}; [INFO] [stdout] running 1 test [INFO] [stderr] | ^^^^^ [INFO] [stdout] test it_works ... ok [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: unused import: `bluetooth_client::BluetoothClient` [INFO] [stderr] --> src/bin/bluetooth_client.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use bluetooth_client::BluetoothClient; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/bin/bluetooth_client.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let m = App::new("bluetooth_client") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `bluetooth_client` (bin "bluetooth_client") generated 3 warnings (run `cargo fix --bin "bluetooth_client"` to apply 2 suggestions) [INFO] [stderr] warning: unused import: `std::process::Command` [INFO] [stderr] --> tests/bt.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::process::Command; // Run programs [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `assert_cmd::prelude::*` [INFO] [stderr] --> tests/bt.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use assert_cmd::prelude::*; // Add methods on commands [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `bluetooth_client` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `bluetooth_client` (test "bt") generated 2 warnings (run `cargo fix --test "bt"` to apply 2 suggestions) [INFO] [stderr] warning: `bluetooth_client` (bin "bluetooth_client" test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bluetooth_client-a0617da2b17d9dfd) [INFO] [stderr] Running unittests src/bin/bluetooth_client.rs (/opt/rustwide/target/debug/deps/bluetooth_client-d85001511cce7bca) [INFO] [stderr] Running tests/bt.rs (/opt/rustwide/target/debug/deps/bt-78a5b608ac1884fc) [INFO] [stderr] Doc-tests bluetooth_client [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e5a40498835966d880d32a8f796c7e7ebdabf00cb497fbb363863d9c2c6f3ba4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5a40498835966d880d32a8f796c7e7ebdabf00cb497fbb363863d9c2c6f3ba4", kill_on_drop: false }` [INFO] [stdout] e5a40498835966d880d32a8f796c7e7ebdabf00cb497fbb363863d9c2c6f3ba4